If the IMEI is successfully rewritten but disappears after you restart the phone, the issue is likely a corrupted NVRAM partition.
Accidental deletion of the or NVDATA partition during rooting. mt6580 imei repair code
A: Search YouTube for "MT6580 Maui Meta IMEI repair" – but cross-check the IMEI typing from your original box. If the IMEI is successfully rewritten but disappears
, remove and reinsert the battery, and power it on. remove and reinsert the battery
and check:
and Maui META Tool on your PC.
